.ad {
	display: flex;
	flex-direction: column;
	width: 100%;
	height: 100%;
}
.ad-title {
	width: 100%;
	height: 44px;
	line-height: 44px;
	text-align: center;
	background-color: #fff;
	font-size: 18px;
}
.ad-main {
	flex-grow: 1;
	background: url(../../assets/images/v2-9bdfbfba5ca6636a1f8c427c79c0ae7f_r.jpg)
		no-repeat center top;
	background-size: cover;
}
.ad-main a {
	position: absolute;
	top: 64px;
	right: 20px;
	width: 105px;
	height: 40px;
	line-height: 40px;
	text-align: center;
	background-color: #fff;
	color: #000;
	border-radius: 20px;
}
#slogan {
	position: absolute;
	left: 0;
	width: 100%;
	color: #fff;
	text-align: center;
	animation: move 1s forwards;
}
@keyframes move {
	0% {
		bottom: -30px;
		opacity: 0;
		font-size: 12px;
	}

	50% {
		bottom: 300px;
		opacity: 1;
		font-size: 60px;
	}

	100% {
		bottom: 80px;
		opacity: 1;
		font-size: 30px;
	}
}
